1前言目前,我国建筑能耗约占全国总能耗的28%,且这一比例呈上升趋势。写字楼建筑用电主要是空调系统、照明、办公设备、电梯和其他用电。空调系统、照明和办公设备用电在写字楼建筑里占主要部分,占总能耗的90%以上。照明和办公设备能耗占总能耗的50%左右,空调能耗占40.95%,因此,写字楼建筑节能主 1 Preface At present, China’s building energy consumption accounts for about 28% of the total energy consumption in the country, and the proportion is on the rise. Office building electricity is mainly air-conditioning systems, lighting, office equipment, elevators and other electricity. Air-conditioning systems, lighting and office equipment consume a major portion of office buildings, accounting for more than 90% of total energy consumption. Lighting and office equipment energy consumption accounts for about 50% of the total energy consumption, air conditioning energy consumption accounted for 40.95%, therefore, office building energy-saving